Variation in inflorescences of the genera of the Calliandra clade. A compound terminal panicle of capitula of Acaciella villosa (Sw.) Britton & Rose, Oaxaca, Mexico (Hughes 1333) B capitula of Acaciella villosa, Piura, Peru (Hughes 2635) C flowers of Afrocalliandra redacta (J.H. Ross) E.R. Souza & L.P. Queiroz, Kuboes, South Africa D erect terminal racemose inflorescence of Calliandra calothyrsus Meisn. flowering at night, Siguatepeque, Honduras (Macqueen 3) E erect terminal racemose inflorescence of Calliandra juzepczukii Standl., Oaxaca, Mexico (Hughes 1675) F erect terminal inflorescence with buds and flowers opening acropetally, Calliandra grandiflora (L’Her.) Benth., Mexico City, Mexico G inflorescence of Calliandra taxifolia (Kunth) Benth., Mollendo, Arequipa, Peru (Hughes 2357) H heteromorphic inflorescence of Calliandra mollissima (Humb. & Bonpl. ex Willd) Benth., Marañón Valley, Peru, showing central flowers with enlarged staminal tubes (Särkinen 2198) I Calliandra nebulosa Barneby, Serra do Espinhaço, Bahia, Brazil (Queiroz 15624) J flowers of Calliandra longipinna Benth., Serra do Espinhaço, Bahia, Brazil (Queiroz 15603) K long pedicellate flowers of Calliandra leptopoda Benth., Serra do Espinhaço, Bahia, Brazil L leaves, foliaceous stipules and terminal inflorescences of Calliandra lanata Benth., Serra do Espinhaço, Bahia, Brazil. Photo credits A, B, D, E, G–J CE Hughes C Pietermier, iNaturalist (https://www.inaturalist.org/photos/15308160) F Mvz-juangonzalezromero, iNaturalist (https://www.inaturalist.org/photos/195966667) K, L E de Souza.